Update bower.json for Polymer elements and add PRESUBMIT.py

third_party/polymer/v1_0/components/iron-media-query/iron-media-query.html

Index: third_party/polymer/v1_0/components/iron-media-query/iron-media-query.html
diff --git a/third_party/polymer/v1_0/components/iron-media-query/iron-media-query.html b/third_party/polymer/v1_0/components/iron-media-query/iron-media-query.html
index 4d51cb7111cb41301cb5aa5a246ba26b9340a4b2..8325eb2f7f2851cb66c4212e7042246e88e3fe90 100644
--- a/third_party/polymer/v1_0/components/iron-media-query/iron-media-query.html
+++ b/third_party/polymer/v1_0/components/iron-media-query/iron-media-query.html
@@ -12,11 +12,11 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 <!--
 `iron-media-query` can be used to data bind to a CSS media query.
 The `query` property is a bare CSS media query.
-The `queryMatches` property is a boolean representing if the page matches that media query.
+The `query-matches` property is a boolean representing whether the page matches that media query.
 
 Example:
 
-    <iron-media-query query="(min-width: 600px)" queryMatches="{{queryMatches}}"></iron-media-query>
+    <iron-media-query query="(min-width: 600px)" query-matches="{{queryMatches}}"></iron-media-query>
 
 @group Iron Elements
 @demo demo/index.html
@@ -34,10 +34,6 @@ Example:
 
       /**
        * The Boolean return value of the media query.
-       *
-       * @attribute queryMatches
-       * @type Boolean
-       * @default false
        */
       queryMatches: {
         type: Boolean,
@@ -48,9 +44,6 @@ Example:
 
       /**
        * The CSS media query to evaluate.
-       *
-       * @attribute query
-       * @type String
        */
       query: {
         type: String,